代谢相关因素与骨关节炎之间的因果关系:孟德尔的随机化调查
1Department of Rehabilitation Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Frontiers in nutrition
|August 29, 2024
概括
快食葡萄糖 (FG) 的升高可能会防止膝关节骨关节炎 (KOA),但不会影响关节骨关节炎 (HOA). 多不和脂肪酸 (PUFA) 如欧米茄-3和欧米茄-6没有与OA发展的因果关系.
科学领域:
- 遗传学 是一个遗传学.
- 代谢健康 代谢健康
- 骨关节炎研究 骨关节炎研究
背景情况:
- 代谢综合征 (MetS) 与骨关节炎 (OA) 有关,特别是在血糖水平异常的情况下,如高禁食葡萄糖 (FG).
- 饮食中的多不和脂肪酸 (PUFA),包括欧米茄-3和欧米茄-6,正在探索预防MetS及其并发症.
- 在OA中对FG,Omega-3和Omega-6的相互矛盾的研究需要进一步调查OA的发病因子.
研究的目的:
- 通过使用孟德尔随机化来研究禁食葡萄糖 (FG),欧米茄-3和欧米茄-6对关节炎 (HOA) 和膝关节关节炎 (KOA) 的因果关系.
- 为了澄清代谢因素和OA发展之间的复杂关系.
主要方法:
- 采用了两样单变量和多变量孟德尔随机化 (MR).
- 利用来自欧洲祖先人口的开放GWAS IEU的数据.
- 应用了反变量加权 (IVW),加权中位数方法 (WMM) 和MR-Egger回归,评估变性和异质性.
主要成果:
- 在调整了BMI,年龄和SHBG.之后,多变量MR表明FG对KOA的保护作用 (OR = 0.79,95%CI:0.64∼0.99,p = 0.036).
- 对于HOA,没有发现FG的因果作用.
- 欧米茄-3和欧米茄-6没有对HOA或KOA产生因果影响.
结论:
- 禁食葡萄糖可能在膝关节OA的发展中起着保护作用,但不是部OA.
- 欧米茄-3和欧米茄-6脂肪酸似乎没有对部或膝盖OA产生因果关系.
- 在OA发展中,BMI,年龄,SHBG和PUFA之间潜在的共同遗传因素需要进一步研究.
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